xref: /trunk/main/sw/source/ui/docvw/srcedtw.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_sw.hxx"
30 
31 
32 #include <hintids.hxx>
33 #ifndef _CMDID_H
34 #include <cmdid.h>
35 #endif
36 
37 
38 #include <svtools/textview.hxx>
39 #ifndef _SVX_SVXIDS_HRC
40 #include <svx/svxids.hrc>
41 #endif
42 #ifndef _SCRBAR_HXX //autogen
43 #include <vcl/scrbar.hxx>
44 #endif
45 #include <sfx2/dispatch.hxx>
46 #include <sfx2/app.hxx>
47 #include <svtools/htmltokn.h>
48 #include <svtools/txtattr.hxx>
49 #include <unotools/sourceviewconfig.hxx>
50 #include <svtools/colorcfg.hxx>
51 #include <editeng/flstitem.hxx>
52 #include <vcl/metric.hxx>
53 #include <svtools/ctrltool.hxx>
54 #include <tools/time.hxx>
55 #include <swmodule.hxx>
56 #ifndef _DOCSH_HXX
57 #include <docsh.hxx>
58 #endif
59 #ifndef _SRCVIEW_HXX
60 #include <srcview.hxx>
61 #endif
62 #ifndef _HELPID_H
63 #include <helpid.h>
64 #endif
65 #include <deque>
66 
67 
68 
69 struct SwTextPortion
70 {
71     sal_uInt16 nLine;
72     sal_uInt16 nStart, nEnd;
73     svtools::ColorConfigEntry eType;
74 };
75 
76 #define MAX_SYNTAX_HIGHLIGHT 20
77 #define MAX_HIGHLIGHTTIME 200
78 #define SYNTAX_HIGHLIGHT_TIMEOUT 200
79 
80 typedef std::deque<SwTextPortion> SwTextPortions;
81 
82 
83 static void lcl_Highlight(const String& rSource, SwTextPortions& aPortionList)
84 {
85     const sal_Unicode cOpenBracket = '<';
86     const sal_Unicode cCloseBracket= '>';
87     const sal_Unicode cSlash        = '/';
88     const sal_Unicode cExclamation = '!';
89     const sal_Unicode cMinus        = '-';
90     const sal_Unicode cSpace        = ' ';
91     const sal_Unicode cTab          = 0x09;
92     const sal_Unicode cLF          = 0x0a;
93     const sal_Unicode cCR          = 0x0d;
94 
95 
96     const sal_uInt16 nStrLen = rSource.Len();
97     sal_uInt16 nInsert = 0;             // Number of inserted Portions
98     sal_uInt16 nActPos = 0;             // Position, at the '<' was found
99     sal_uInt16 nOffset = 0;             // Offset of nActPos for '<'
100     sal_uInt16 nPortStart = USHRT_MAX;  // For the TextPortion
101     sal_uInt16 nPortEnd  =  0;          //
102     SwTextPortion aText;
103     while(nActPos < nStrLen)
104     {
105         svtools::ColorConfigEntry eFoundType = svtools::HTMLUNKNOWN;
106         if(rSource.GetChar(nActPos) == cOpenBracket && nActPos < nStrLen - 2 )
107         {
108             // 'leere' Portion einfuegen
109             if(nPortEnd < nActPos - 1 )
110             {
111                 aText.nLine = 0;
112                 // am Anfang nicht verschieben
113                 aText.nStart = nPortEnd;
114                 if(nInsert)
115                     aText.nStart += 1;
116                 aText.nEnd = nActPos - 1;
117                 aText.eType = svtools::HTMLUNKNOWN;
118                 aPortionList.push_back( aText );
119                 nInsert++;
120             }
121             sal_Unicode cFollowFirst = rSource.GetChar((xub_StrLen)(nActPos + 1));
122             sal_Unicode cFollowNext = rSource.GetChar((xub_StrLen)(nActPos + 2));
123             if(cExclamation == cFollowFirst)
124             {
125                 // "<!" SGML oder Kommentar
126                 if(cMinus == cFollowNext &&
127                     nActPos < nStrLen - 3 && cMinus == rSource.GetChar((xub_StrLen)(nActPos + 3)))
128                 {
129                     eFoundType = svtools::HTMLCOMMENT;
130                 }
131                 else
132                     eFoundType = svtools::HTMLSGML;
133                 nPortStart = nActPos;
134                 nPortEnd = nActPos + 1;
135             }
136             else if(cSlash == cFollowFirst)
137             {
138                 // "</" Slash ignorieren
139                 nPortStart = nActPos;
140                 nActPos++;
141                 nOffset++;
142             }
143             if(svtools::HTMLUNKNOWN == eFoundType)
144             {
145                 //jetzt koennte hier ein keyword folgen
146                 sal_uInt16 nSrchPos = nActPos;
147                 while(++nSrchPos < nStrLen - 1)
148                 {
149                     sal_Unicode cNext = rSource.GetChar(nSrchPos);
150                     if( cNext == cSpace ||
151                         cNext == cTab   ||
152                         cNext == cLF    ||
153                         cNext == cCR)
154                         break;
155                     else if(cNext == cCloseBracket)
156                     {
157                         break;
158                     }
159                 }
160                 if(nSrchPos > nActPos + 1)
161                 {
162                     //irgend ein String wurde gefunden
163                     String sToken = rSource.Copy(nActPos + 1, nSrchPos - nActPos - 1 );
164                     sToken.ToUpperAscii();
165                     int nToken = ::GetHTMLToken(sToken);
166                     if(nToken)
167                     {
168                         //Token gefunden
169                         eFoundType = svtools::HTMLKEYWORD;
170                         nPortEnd = nSrchPos;
171                         nPortStart = nActPos;
172                     }
173                     else
174                     {
175                         //was war das denn?
176 #if OSL_DEBUG_LEVEL > 1
177                         DBG_ERROR("Token nicht erkannt!");
178                         DBG_ERROR(ByteString(sToken, gsl_getSystemTextEncoding()).GetBuffer());
179 #endif
180                     }
181 
182                 }
183             }
184             // jetzt muss noch '>' gesucht werden
185             if(svtools::HTMLUNKNOWN != eFoundType)
186             {
187                 sal_Bool bFound = sal_False;
188                 for(sal_uInt16 i = nPortEnd; i < nStrLen; i++)
189                     if(cCloseBracket == rSource.GetChar(i))
190                     {
191                         bFound = sal_True;
192                         nPortEnd = i;
193                         break;
194                     }
195                 if(!bFound && (eFoundType == svtools::HTMLCOMMENT))
196                 {
197                     // Kommentar ohne Ende in dieser Zeile
198                     bFound  = sal_True;
199                     nPortEnd = nStrLen - 1;
200                 }
201 
202                 if(bFound ||(eFoundType == svtools::HTMLCOMMENT))
203                 {
204                     SwTextPortion aTextPortion;
205                     aTextPortion.nLine = 0;
206                     aTextPortion.nStart = nPortStart + 1;
207                     aTextPortion.nEnd = nPortEnd;
208                     aTextPortion.eType = eFoundType;
209                     aPortionList.push_back( aTextPortion );
210                     nInsert++;
211                     eFoundType = svtools::HTMLUNKNOWN;
212                 }
213 
214             }
215         }
216         nActPos++;
217     }
218     if(nInsert && nPortEnd < nActPos - 1)
219     {
220         aText.nLine = 0;
221         aText.nStart = nPortEnd + 1;
222         aText.nEnd = nActPos - 1;
223         aText.eType = svtools::HTMLUNKNOWN;
224         aPortionList.push_back( aText );
225         nInsert++;
226     }
227 }
228 
229 /*--------------------------------------------------------------------
230     Beschreibung:
231  --------------------------------------------------------------------*/
232 
233 
234 SwSrcEditWindow::SwSrcEditWindow( Window* pParent, SwSrcView* pParentView ) :
235     Window( pParent, WB_BORDER|WB_CLIPCHILDREN ),
236 
237     pTextEngine(0),
238 
239     pOutWin(0),
240     pHScrollbar(0),
241     pVScrollbar(0),
242 
243     pSrcView(pParentView),
244     pSourceViewConfig(new utl::SourceViewConfig),
245 
246     nCurTextWidth(0),
247     nStartLine(USHRT_MAX),
248     eSourceEncoding(gsl_getSystemTextEncoding()),
249     bDoSyntaxHighlight(sal_True),
250     bHighlighting(sal_False)
251 {
252     SetHelpId(HID_SOURCE_EDITWIN);
253     CreateTextEngine();
254     pSourceViewConfig->AddListener(this);
255 }
256 /*--------------------------------------------------------------------
257     Beschreibung:
258  --------------------------------------------------------------------*/
259  SwSrcEditWindow::~SwSrcEditWindow()
260 {
261     pSourceViewConfig->RemoveListener(this);
262     delete pSourceViewConfig;
263     aSyntaxIdleTimer.Stop();
264     if ( pTextEngine )
265     {
266         EndListening( *pTextEngine );
267         pTextEngine->RemoveView( pTextView );
268 
269         delete pHScrollbar;
270         delete pVScrollbar;
271 
272         delete pTextView;
273         delete pTextEngine;
274     }
275     delete pOutWin;
276 }
277 
278 /*--------------------------------------------------------------------
279     Beschreibung:
280  --------------------------------------------------------------------*/
281 
282 void SwSrcEditWindow::DataChanged( const DataChangedEvent& rDCEvt )
283 {
284     Window::DataChanged( rDCEvt );
285 
286     switch ( rDCEvt.GetType() )
287     {
288     case DATACHANGED_SETTINGS:
289         // ScrollBars neu anordnen bzw. Resize ausloesen, da sich
290         // ScrollBar-Groesse geaendert haben kann. Dazu muss dann im
291         // Resize-Handler aber auch die Groesse der ScrollBars aus
292         // den Settings abgefragt werden.
293         if( rDCEvt.GetFlags() & SETTINGS_STYLE )
294             Resize();
295         break;
296     }
297 }
298 
299 void  SwSrcEditWindow::Resize()
300 {
301     // ScrollBars, etc. passiert in Adjust...
302     if ( pTextView )
303     {
304         long nVisY = pTextView->GetStartDocPos().Y();
305         pTextView->ShowCursor();
306         Size aOutSz( GetOutputSizePixel() );
307         long nMaxVisAreaStart = pTextView->GetTextEngine()->GetTextHeight() - aOutSz.Height();
308         if ( nMaxVisAreaStart < 0 )
309             nMaxVisAreaStart = 0;
310         if ( pTextView->GetStartDocPos().Y() > nMaxVisAreaStart )
311         {
312             Point aStartDocPos( pTextView->GetStartDocPos() );
313             aStartDocPos.Y() = nMaxVisAreaStart;
314             pTextView->SetStartDocPos( aStartDocPos );
315             pTextView->ShowCursor();
316         }
317         long nScrollStd = GetSettings().GetStyleSettings().GetScrollBarSize();
318         Size aScrollSz(aOutSz.Width() - nScrollStd, nScrollStd );
319         Point aScrollPos(0, aOutSz.Height() - nScrollStd);
320 
321         pHScrollbar->SetPosSizePixel( aScrollPos, aScrollSz);
322 
323         aScrollSz.Width() = aScrollSz.Height();
324         aScrollSz.Height() = aOutSz.Height();
325         aScrollPos = Point(aOutSz.Width() - nScrollStd, 0);
326 
327         pVScrollbar->SetPosSizePixel( aScrollPos, aScrollSz);
328         aOutSz.Width()  -= nScrollStd;
329         aOutSz.Height()     -= nScrollStd;
330         pOutWin->SetOutputSizePixel(aOutSz);
331         InitScrollBars();
332 
333         // Zeile im ersten Resize setzen
334         if(USHRT_MAX != nStartLine)
335         {
336             if(nStartLine < pTextEngine->GetParagraphCount())
337             {
338                 TextSelection aSel(TextPaM( nStartLine, 0 ), TextPaM( nStartLine, 0x0 ));
339                 pTextView->SetSelection(aSel);
340                 pTextView->ShowCursor();
341             }
342             nStartLine = USHRT_MAX;
343         }
344 
345         if ( nVisY != pTextView->GetStartDocPos().Y() )
346             Invalidate();
347     }
348 
349 }
350 
351 /*--------------------------------------------------------------------
352     Beschreibung:
353  --------------------------------------------------------------------*/
354 
355 void TextViewOutWin::DataChanged( const DataChangedEvent& rDCEvt )
356 {
357     Window::DataChanged( rDCEvt );
358 
359     switch( rDCEvt.GetType() )
360     {
361     case DATACHANGED_SETTINGS:
362         // den Settings abgefragt werden.
363         if( rDCEvt.GetFlags() & SETTINGS_STYLE )
364         {
365             const Color &rCol = GetSettings().GetStyleSettings().GetWindowColor();
366             SetBackground( rCol );
367             Font aFont( pTextView->GetTextEngine()->GetFont() );
368             aFont.SetFillColor( rCol );
369             pTextView->GetTextEngine()->SetFont( aFont );
370         }
371         break;
372     }
373 }
374 
375 void  TextViewOutWin::MouseMove( const MouseEvent &rEvt )
376 {
377     if ( pTextView )
378         pTextView->MouseMove( rEvt );
379 }
380 
381 /*--------------------------------------------------------------------
382     Beschreibung:
383  --------------------------------------------------------------------*/
384 
385 
386 void  TextViewOutWin::MouseButtonUp( const MouseEvent &rEvt )
387 {
388     if ( pTextView )
389     {
390         pTextView->MouseButtonUp( rEvt );
391         SfxBindings& rBindings = ((SwSrcEditWindow*)GetParent())->GetSrcView()->GetViewFrame()->GetBindings();
392         rBindings.Invalidate( SID_TABLE_CELL );
393         rBindings.Invalidate( SID_CUT );
394         rBindings.Invalidate( SID_COPY );
395     }
396 }
397 
398 /*--------------------------------------------------------------------
399     Beschreibung:
400  --------------------------------------------------------------------*/
401 
402 
403 void  TextViewOutWin::MouseButtonDown( const MouseEvent &rEvt )
404 {
405     GrabFocus();
406     if ( pTextView )
407         pTextView->MouseButtonDown( rEvt );
408 }
409 
410 /*--------------------------------------------------------------------
411     Beschreibung:
412  --------------------------------------------------------------------*/
413 
414 
415 void  TextViewOutWin::Command( const CommandEvent& rCEvt )
416 {
417     switch(rCEvt.GetCommand())
418     {
419         case COMMAND_CONTEXTMENU:
420             ((SwSrcEditWindow*)GetParent())->GetSrcView()->GetViewFrame()->
421                 GetDispatcher()->ExecutePopup();
422         break;
423         case COMMAND_WHEEL:
424         case COMMAND_STARTAUTOSCROLL:
425         case COMMAND_AUTOSCROLL:
426         {
427             const CommandWheelData* pWData = rCEvt.GetWheelData();
428             if( !pWData || COMMAND_WHEEL_ZOOM != pWData->GetMode() )
429             {
430                 ((SwSrcEditWindow*)GetParent())->HandleWheelCommand( rCEvt );
431             }
432         }
433         break;
434 
435         default:
436             if ( pTextView )
437             pTextView->Command( rCEvt );
438         else
439             Window::Command(rCEvt);
440     }
441 }
442 
443 
444 /*--------------------------------------------------------------------
445     Beschreibung:
446  --------------------------------------------------------------------*/
447 
448 
449 void  TextViewOutWin::KeyInput( const KeyEvent& rKEvt )
450 {
451     sal_Bool bDone = sal_False;
452     SwSrcEditWindow* pSrcEditWin = (SwSrcEditWindow*)GetParent();
453     sal_Bool bChange = !pSrcEditWin->IsReadonly() || !TextEngine::DoesKeyChangeText( rKEvt );
454     if(bChange)
455         bDone = pTextView->KeyInput( rKEvt );
456 
457     SfxBindings& rBindings = ((SwSrcEditWindow*)GetParent())->GetSrcView()->GetViewFrame()->GetBindings();
458     if ( !bDone )
459     {
460         if ( !SfxViewShell::Current()->KeyInput( rKEvt ) )
461             Window::KeyInput( rKEvt );
462     }
463     else
464     {
465         rBindings.Invalidate( SID_TABLE_CELL );
466         if ( rKEvt.GetKeyCode().GetGroup() == KEYGROUP_CURSOR )
467             rBindings.Update( SID_BASICIDE_STAT_POS );
468         if (pSrcEditWin->GetTextEngine()->IsModified() )
469         {
470             rBindings.Invalidate( SID_SAVEDOC );
471             rBindings.Invalidate( SID_DOC_MODIFIED );
472         }
473         if( rKEvt.GetKeyCode().GetCode() == KEY_INSERT )
474             rBindings.Invalidate( SID_ATTR_INSERT );
475     }
476 
477     rBindings.Invalidate( SID_CUT );
478     rBindings.Invalidate( SID_COPY );
479 
480     SwDocShell* pDocShell = pSrcEditWin->GetSrcView()->GetDocShell();
481     if(pSrcEditWin->GetTextEngine()->IsModified())
482     {
483         pDocShell->SetModified();
484     }
485 }
486 
487 /*--------------------------------------------------------------------
488     Beschreibung:
489  --------------------------------------------------------------------*/
490 
491 
492 void  TextViewOutWin::Paint( const Rectangle& rRect )
493 {
494     pTextView->Paint( rRect );
495 }
496 
497 /*--------------------------------------------------------------------
498     Beschreibung:
499  --------------------------------------------------------------------*/
500 
501 
502 void SwSrcEditWindow::CreateTextEngine()
503 {
504     const Color &rCol = GetSettings().GetStyleSettings().GetWindowColor();
505     pOutWin = new TextViewOutWin(this, 0);
506     pOutWin->SetBackground(Wallpaper(rCol));
507     pOutWin->SetPointer(Pointer(POINTER_TEXT));
508     pOutWin->Show();
509 
510     //Scrollbars anlegen
511     pHScrollbar = new ScrollBar(this, WB_3DLOOK |WB_HSCROLL|WB_DRAG);
512         pHScrollbar->EnableRTL( false ); // #107300# --- RTL --- no mirroring for scrollbars
513     pHScrollbar->SetScrollHdl(LINK(this, SwSrcEditWindow, ScrollHdl));
514     pHScrollbar->Show();
515 
516     pVScrollbar = new ScrollBar(this, WB_3DLOOK |WB_VSCROLL|WB_DRAG);
517         pVScrollbar->EnableRTL( false ); // #107300# --- RTL --- no mirroring for scrollbars
518     pVScrollbar->SetScrollHdl(LINK(this, SwSrcEditWindow, ScrollHdl));
519     pHScrollbar->EnableDrag();
520     pVScrollbar->Show();
521 
522     pTextEngine = new ExtTextEngine;
523     pTextView = new ExtTextView( pTextEngine, pOutWin );
524     pTextView->SetAutoIndentMode(sal_True);
525     pOutWin->SetTextView(pTextView);
526 
527     pTextEngine->SetUpdateMode( sal_False );
528     pTextEngine->InsertView( pTextView );
529 
530     Font aFont;
531     aFont.SetTransparent( sal_False );
532     aFont.SetFillColor( rCol );
533     SetPointFont( aFont );
534     aFont = GetFont();
535     aFont.SetFillColor( rCol );
536     pOutWin->SetFont( aFont );
537     pTextEngine->SetFont( aFont );
538 
539     aSyntaxIdleTimer.SetTimeout( SYNTAX_HIGHLIGHT_TIMEOUT );
540     aSyntaxIdleTimer.SetTimeoutHdl( LINK( this, SwSrcEditWindow, SyntaxTimerHdl ) );
541 
542     pTextEngine->EnableUndo( sal_True );
543     pTextEngine->SetUpdateMode( sal_True );
544 
545     pTextView->ShowCursor( sal_True, sal_True );
546     InitScrollBars();
547     StartListening( *pTextEngine );
548 
549     SfxBindings& rBind = GetSrcView()->GetViewFrame()->GetBindings();
550     rBind.Invalidate( SID_TABLE_CELL );
551 //  rBind.Invalidate( SID_ATTR_CHAR_FONTHEIGHT );
552 }
553 
554 /*--------------------------------------------------------------------
555     Beschreibung:
556  --------------------------------------------------------------------*/
557 
558 /*--------------------------------------------------------------------
559     Beschreibung:
560  --------------------------------------------------------------------*/
561 
562 
563 void SwSrcEditWindow::SetScrollBarRanges()
564 {
565     // Extra-Methode, nicht InitScrollBars, da auch fuer TextEngine-Events.
566 
567     pHScrollbar->SetRange( Range( 0, nCurTextWidth-1 ) );
568     pVScrollbar->SetRange( Range(0, pTextEngine->GetTextHeight()-1) );
569 }
570 
571 /*--------------------------------------------------------------------
572     Beschreibung:
573  --------------------------------------------------------------------*/
574 
575 
576 void SwSrcEditWindow::InitScrollBars()
577 {
578     SetScrollBarRanges();
579 
580     Size aOutSz( pOutWin->GetOutputSizePixel() );
581     pVScrollbar->SetVisibleSize( aOutSz.Height() );
582     pVScrollbar->SetPageSize(  aOutSz.Height() * 8 / 10 );
583     pVScrollbar->SetLineSize( pOutWin->GetTextHeight() );
584     pVScrollbar->SetThumbPos( pTextView->GetStartDocPos().Y() );
585     pHScrollbar->SetVisibleSize( aOutSz.Width() );
586     pHScrollbar->SetPageSize( aOutSz.Width() * 8 / 10 );
587     pHScrollbar->SetLineSize( pOutWin->GetTextWidth( 'x' ) );
588     pHScrollbar->SetThumbPos( pTextView->GetStartDocPos().X() );
589 
590 }
591 
592 /*--------------------------------------------------------------------
593     Beschreibung:
594  --------------------------------------------------------------------*/
595 
596 
597 IMPL_LINK(SwSrcEditWindow, ScrollHdl, ScrollBar*, pScroll)
598 {
599     if(pScroll == pVScrollbar)
600     {
601         long nDiff = pTextView->GetStartDocPos().Y() - pScroll->GetThumbPos();
602         GetTextView()->Scroll( 0, nDiff );
603         pTextView->ShowCursor( sal_False, sal_True );
604         pScroll->SetThumbPos( pTextView->GetStartDocPos().Y() );
605     }
606     else
607     {
608         long nDiff = pTextView->GetStartDocPos().X() - pScroll->GetThumbPos();
609         GetTextView()->Scroll( nDiff, 0 );
610         pTextView->ShowCursor( sal_False, sal_True );
611         pScroll->SetThumbPos( pTextView->GetStartDocPos().X() );
612     }
613     GetSrcView()->GetViewFrame()->GetBindings().Invalidate( SID_TABLE_CELL );
614     return 0;
615 }
616 
617 /*-----------------15.01.97 09.22-------------------
618 
619 --------------------------------------------------*/
620 
621 IMPL_LINK( SwSrcEditWindow, SyntaxTimerHdl, Timer *, pTimer )
622 {
623     Time aSyntaxCheckStart;
624     DBG_ASSERT( pTextView, "Noch keine View, aber Syntax-Highlight ?!" );
625     // pTextEngine->SetUpdateMode( sal_False );
626 
627     bHighlighting = sal_True;
628     sal_uInt16 nLine;
629     sal_uInt16 nCount  = 0;
630     // zuerst wird der Bereich um dem Cursor bearbeitet
631     TextSelection aSel = pTextView->GetSelection();
632     sal_uInt16 nCur = (sal_uInt16)aSel.GetStart().GetPara();
633     if(nCur > 40)
634         nCur -= 40;
635     else
636         nCur = 0;
637     if(aSyntaxLineTable.Count())
638         for(sal_uInt16 i = 0; i < 80 && nCount < 40; i++, nCur++)
639         {
640             void * p = aSyntaxLineTable.Get(nCur);
641             if(p)
642             {
643                 DoSyntaxHighlight( nCur );
644                 aSyntaxLineTable.Remove( nCur );
645                 nCount++;
646                 if(!aSyntaxLineTable.Count())
647                     break;
648                 if((Time().GetTime() - aSyntaxCheckStart.GetTime()) > MAX_HIGHLIGHTTIME )
649                 {
650                     pTimer->SetTimeout( 2 * SYNTAX_HIGHLIGHT_TIMEOUT );
651                     break;
652                 }
653             }
654         }
655 
656     // wenn dann noch etwas frei ist, wird von Beginn an weitergearbeitet
657     void* p = aSyntaxLineTable.First();
658     while ( p && nCount < MAX_SYNTAX_HIGHLIGHT)
659     {
660         nLine = (sal_uInt16)aSyntaxLineTable.GetCurKey();
661         DoSyntaxHighlight( nLine );
662         sal_uInt16 nCurKey = (sal_uInt16)aSyntaxLineTable.GetCurKey();
663         p = aSyntaxLineTable.Next();
664         aSyntaxLineTable.Remove(nCurKey);
665         nCount ++;
666         if(Time().GetTime() - aSyntaxCheckStart.GetTime() > MAX_HIGHLIGHTTIME)
667         {
668             pTimer->SetTimeout( 2 * SYNTAX_HIGHLIGHT_TIMEOUT );
669             break;
670         }
671     }
672     // os: #43050# hier wird ein TextView-Problem umpopelt:
673     // waehrend des Highlightings funktionierte das Scrolling nicht
674     /* MT: Shouldn't be a oproblem any more, using IdeFormatter in Insert/RemoveAttrib now.
675 
676         TextView* pTmp = pTextEngine->GetActiveView();
677         pTextEngine->SetActiveView(0);
678         // pTextEngine->SetUpdateMode( sal_True );
679         pTextEngine->SetActiveView(pTmp);
680         pTextView->ShowCursor(sal_False, sal_False);
681     */
682 
683     if(aSyntaxLineTable.Count() && !pTimer->IsActive())
684         pTimer->Start();
685     // SyntaxTimerHdl wird gerufen, wenn Text-Aenderung
686     // => gute Gelegenheit, Textbreite zu ermitteln!
687     long nPrevTextWidth = nCurTextWidth;
688     nCurTextWidth = pTextEngine->CalcTextWidth() + 25;  // kleine Toleranz
689     if ( nCurTextWidth != nPrevTextWidth )
690         SetScrollBarRanges();
691     bHighlighting = sal_False;
692 
693     return 0;
694 }
695 /*-----------------15.01.97 10.01-------------------
696 
697 --------------------------------------------------*/
698 
699 void SwSrcEditWindow::DoSyntaxHighlight( sal_uInt16 nPara )
700 {
701     // Durch das DelayedSyntaxHighlight kann es passieren,
702     // dass die Zeile nicht mehr existiert!
703     if ( nPara < pTextEngine->GetParagraphCount() )
704     {
705         sal_Bool bTempModified = IsModified();
706         pTextEngine->RemoveAttribs( nPara, (sal_Bool)sal_True );
707         String aSource( pTextEngine->GetText( nPara ) );
708         pTextEngine->SetUpdateMode( sal_False );
709         ImpDoHighlight( aSource, nPara );
710         // os: #43050# hier wird ein TextView-Problem umpopelt:
711         // waehrend des Highlightings funktionierte das Scrolling nicht
712         TextView* pTmp = pTextEngine->GetActiveView();
713         pTmp->SetAutoScroll(sal_False);
714         pTextEngine->SetActiveView(0);
715         pTextEngine->SetUpdateMode( sal_True );
716         pTextEngine->SetActiveView(pTmp);
717         // Bug 72887 show the cursor
718         pTmp->SetAutoScroll(sal_True);
719         pTmp->ShowCursor( sal_False/*pTmp->IsAutoScroll()*/ );
720 
721         if(!bTempModified)
722             ClearModifyFlag();
723     }
724 }
725 
726 /*-----------------15.01.97 09.49-------------------
727 
728 --------------------------------------------------*/
729 
730 void SwSrcEditWindow::DoDelayedSyntaxHighlight( sal_uInt16 nPara )
731 {
732     if ( !bHighlighting && bDoSyntaxHighlight )
733     {
734         aSyntaxLineTable.Insert( nPara, (void*)(sal_uInt16)1 );
735         aSyntaxIdleTimer.Start();
736     }
737 }
738 
739 /*-----------------15.01.97 11.32-------------------
740 
741 --------------------------------------------------*/
742 
743 void SwSrcEditWindow::ImpDoHighlight( const String& rSource, sal_uInt16 nLineOff )
744 {
745     SwTextPortions aPortionList;
746     lcl_Highlight(rSource, aPortionList);
747 
748     size_t nCount = aPortionList.size();
749     if ( !nCount )
750         return;
751 
752     SwTextPortion& rLast = aPortionList[nCount-1];
753     if ( rLast.nStart > rLast.nEnd )    // Nur bis Bug von MD behoeben
754     {
755         nCount--;
756         aPortionList.pop_back();
757         if ( !nCount )
758             return;
759     }
760 
761     // Evtl. Optimieren:
762     // Wenn haufig gleiche Farbe, dazwischen Blank ohne Farbe,
763     // ggf. zusammenfassen, oder zumindest das Blank,
764     // damit weniger Attribute
765     sal_Bool bOptimizeHighlight = sal_True; // war in der BasicIDE static
766     if ( bOptimizeHighlight )
767     {
768         // Es muessen nur die Blanks und Tabs mit attributiert werden.
769         // Wenn zwei gleiche Attribute hintereinander eingestellt werden,
770         // optimiert das die TextEngine.
771         sal_uInt16 nLastEnd = 0;
772 
773 #ifdef DBG_UTIL
774         sal_uInt16 nLine = aPortionList[0].nLine;
775 #endif
776         for ( size_t i = 0; i < nCount; i++ )
777         {
778             SwTextPortion& r = aPortionList[i];
779             DBG_ASSERT( r.nLine == nLine, "doch mehrere Zeilen ?" );
780             if ( r.nStart > r.nEnd )    // Nur bis Bug von MD behoeben
781                 continue;
782 
783             if ( r.nStart > nLastEnd )
784             {
785                 // Kann ich mich drauf verlassen, dass alle ausser
786                 // Blank und Tab gehighlightet wird ?!
787                 r.nStart = nLastEnd;
788             }
789             nLastEnd = r.nEnd+1;
790             if ( ( i == (nCount-1) ) && ( r.nEnd < rSource.Len() ) )
791                 r.nEnd = rSource.Len();
792         }
793     }
794 
795     for ( size_t i = 0; i < aPortionList.size(); i++ )
796     {
797         SwTextPortion& r = aPortionList[i];
798         if ( r.nStart > r.nEnd )    // Nur bis Bug von MD behoeben
799             continue;
800         if(r.eType !=  svtools::HTMLSGML    &&
801             r.eType != svtools::HTMLCOMMENT &&
802             r.eType != svtools::HTMLKEYWORD &&
803             r.eType != svtools::HTMLUNKNOWN)
804                 r.eType = svtools::HTMLUNKNOWN;
805         Color aColor((ColorData)SW_MOD()->GetColorConfig().GetColorValue((svtools::ColorConfigEntry)r.eType).nColor);
806         sal_uInt16 nLine = nLineOff+r.nLine; //
807         pTextEngine->SetAttrib( TextAttribFontColor( aColor ), nLine, r.nStart, r.nEnd+1, sal_True );
808     }
809 }
810 
811 /*-----------------30.06.97 09:12-------------------
812 
813 --------------------------------------------------*/
814 
815 void SwSrcEditWindow::Notify( SfxBroadcaster& /*rBC*/, const SfxHint& rHint )
816 {
817     if ( rHint.ISA( TextHint ) )
818     {
819         const TextHint& rTextHint = (const TextHint&)rHint;
820         if( rTextHint.GetId() == TEXT_HINT_VIEWSCROLLED )
821         {
822             pHScrollbar->SetThumbPos( pTextView->GetStartDocPos().X() );
823             pVScrollbar->SetThumbPos( pTextView->GetStartDocPos().Y() );
824         }
825         else if( rTextHint.GetId() == TEXT_HINT_TEXTHEIGHTCHANGED )
826         {
827             if ( (long)pTextEngine->GetTextHeight() < pOutWin->GetOutputSizePixel().Height() )
828                 pTextView->Scroll( 0, pTextView->GetStartDocPos().Y() );
829             pVScrollbar->SetThumbPos( pTextView->GetStartDocPos().Y() );
830             SetScrollBarRanges();
831         }
832         else if( ( rTextHint.GetId() == TEXT_HINT_PARAINSERTED ) ||
833                  ( rTextHint.GetId() == TEXT_HINT_PARACONTENTCHANGED ) )
834         {
835             DoDelayedSyntaxHighlight( (sal_uInt16)rTextHint.GetValue() );
836         }
837     }
838 }
839 
840 void SwSrcEditWindow::ConfigurationChanged( utl::ConfigurationBroadcaster* pBrdCst, sal_uInt32 )
841 {
842     if( pBrdCst == pSourceViewConfig)
843         SetFont();
844 }
845 
846 /*-----------------30.06.97 13:22-------------------
847 
848 --------------------------------------------------*/
849 
850 void    SwSrcEditWindow::Invalidate(sal_uInt16 )
851 {
852     pOutWin->Invalidate();
853     Window::Invalidate();
854 
855 }
856 
857 void SwSrcEditWindow::Command( const CommandEvent& rCEvt )
858 {
859     switch(rCEvt.GetCommand())
860     {
861         case COMMAND_WHEEL:
862         case COMMAND_STARTAUTOSCROLL:
863         case COMMAND_AUTOSCROLL:
864         {
865             const CommandWheelData* pWData = rCEvt.GetWheelData();
866             if( !pWData || COMMAND_WHEEL_ZOOM != pWData->GetMode() )
867                 HandleScrollCommand( rCEvt, pHScrollbar, pVScrollbar );
868         }
869         break;
870         default:
871             Window::Command(rCEvt);
872     }
873 }
874 
875 void SwSrcEditWindow::HandleWheelCommand( const CommandEvent& rCEvt )
876 {
877     pTextView->Command(rCEvt);
878     HandleScrollCommand( rCEvt, pHScrollbar, pVScrollbar );
879 }
880 
881 void SwSrcEditWindow::GetFocus()
882 {
883     pOutWin->GrabFocus();
884 }
885 
886 /*void SwSrcEditWindow::LoseFocus()
887 {
888     Window::LoseFocus();
889 //  pOutWin->LoseFocus();
890 //  rView.LostFocus();
891 } */
892 /* -----------------------------29.08.2002 13:21------------------------------
893 
894  ---------------------------------------------------------------------------*/
895 sal_Bool  lcl_GetLanguagesForEncoding(rtl_TextEncoding eEnc, LanguageType aLanguages[])
896 {
897     switch(eEnc)
898     {
899         case RTL_TEXTENCODING_UTF7             :
900         case RTL_TEXTENCODING_UTF8             :
901             // don#t fill - all LANGUAGE_SYSTEM means unicode font has to be used
902         break;
903 
904 
905         case RTL_TEXTENCODING_ISO_8859_3:
906         case RTL_TEXTENCODING_ISO_8859_1  :
907         case RTL_TEXTENCODING_MS_1252     :
908         case RTL_TEXTENCODING_APPLE_ROMAN :
909         case RTL_TEXTENCODING_IBM_850     :
910         case RTL_TEXTENCODING_ISO_8859_14 :
911         case RTL_TEXTENCODING_ISO_8859_15 :
912             //fill with western languages
913             aLanguages[0] = LANGUAGE_GERMAN;
914             aLanguages[1] = LANGUAGE_FRENCH;
915             aLanguages[2] = LANGUAGE_ITALIAN;
916             aLanguages[3] = LANGUAGE_SPANISH;
917         break;
918 
919         case RTL_TEXTENCODING_IBM_865     :
920             //scandinavian
921             aLanguages[0] = LANGUAGE_FINNISH;
922             aLanguages[1] = LANGUAGE_NORWEGIAN;
923             aLanguages[2] = LANGUAGE_SWEDISH;
924             aLanguages[3] = LANGUAGE_DANISH;
925         break;
926 
927         case RTL_TEXTENCODING_ISO_8859_10      :
928         case RTL_TEXTENCODING_ISO_8859_13      :
929         case RTL_TEXTENCODING_ISO_8859_2  :
930         case RTL_TEXTENCODING_IBM_852     :
931         case RTL_TEXTENCODING_MS_1250     :
932         case RTL_TEXTENCODING_APPLE_CENTEURO   :
933             aLanguages[0] = LANGUAGE_POLISH;
934             aLanguages[1] = LANGUAGE_CZECH;
935             aLanguages[2] = LANGUAGE_HUNGARIAN;
936             aLanguages[3] = LANGUAGE_SLOVAK;
937         break;
938 
939         case RTL_TEXTENCODING_ISO_8859_4  :
940         case RTL_TEXTENCODING_IBM_775     :
941         case RTL_TEXTENCODING_MS_1257          :
942             aLanguages[0] = LANGUAGE_LATVIAN   ;
943             aLanguages[1] = LANGUAGE_LITHUANIAN;
944             aLanguages[2] = LANGUAGE_ESTONIAN  ;
945         break;
946 
947         case RTL_TEXTENCODING_IBM_863       : aLanguages[0] = LANGUAGE_FRENCH_CANADIAN; break;
948         case RTL_TEXTENCODING_APPLE_FARSI   : aLanguages[0] = LANGUAGE_FARSI; break;
949         case RTL_TEXTENCODING_APPLE_ROMANIAN:aLanguages[0] = LANGUAGE_ROMANIAN; break;
950 
951         case RTL_TEXTENCODING_IBM_861     :
952         case RTL_TEXTENCODING_APPLE_ICELAND    :
953             aLanguages[0] = LANGUAGE_ICELANDIC;
954         break;
955 
956         case RTL_TEXTENCODING_APPLE_CROATIAN:aLanguages[0] = LANGUAGE_CROATIAN; break;
957 
958         case RTL_TEXTENCODING_IBM_437     :
959         case RTL_TEXTENCODING_ASCII_US    : aLanguages[0] = LANGUAGE_ENGLISH; break;
960 
961         case RTL_TEXTENCODING_IBM_862     :
962         case RTL_TEXTENCODING_MS_1255     :
963         case RTL_TEXTENCODING_APPLE_HEBREW     :
964         case RTL_TEXTENCODING_ISO_8859_8  :
965             aLanguages[0] = LANGUAGE_HEBREW;
966         break;
967 
968         case RTL_TEXTENCODING_IBM_857     :
969         case RTL_TEXTENCODING_MS_1254     :
970         case RTL_TEXTENCODING_APPLE_TURKISH:
971         case RTL_TEXTENCODING_ISO_8859_9  :
972             aLanguages[0] = LANGUAGE_TURKISH;
973         break;
974 
975         case RTL_TEXTENCODING_IBM_860     :
976             aLanguages[0] = LANGUAGE_PORTUGUESE;
977         break;
978 
979         case RTL_TEXTENCODING_IBM_869     :
980         case RTL_TEXTENCODING_MS_1253     :
981         case RTL_TEXTENCODING_APPLE_GREEK :
982         case RTL_TEXTENCODING_ISO_8859_7  :
983         case RTL_TEXTENCODING_IBM_737     :
984             aLanguages[0] = LANGUAGE_GREEK;
985         break;
986 
987         case RTL_TEXTENCODING_KOI8_R      :
988         case RTL_TEXTENCODING_ISO_8859_5  :
989         case RTL_TEXTENCODING_IBM_855     :
990         case RTL_TEXTENCODING_MS_1251     :
991         case RTL_TEXTENCODING_IBM_866     :
992         case RTL_TEXTENCODING_APPLE_CYRILLIC   :
993             aLanguages[0] = LANGUAGE_RUSSIAN;
994         break;
995 
996         case RTL_TEXTENCODING_APPLE_UKRAINIAN:
997         case RTL_TEXTENCODING_KOI8_U:
998             aLanguages[0] = LANGUAGE_UKRAINIAN;
999             break;
1000 
1001         case RTL_TEXTENCODING_IBM_864     :
1002         case RTL_TEXTENCODING_MS_1256          :
1003         case RTL_TEXTENCODING_ISO_8859_6  :
1004         case RTL_TEXTENCODING_APPLE_ARABIC :
1005             aLanguages[0] = LANGUAGE_ARABIC_SAUDI_ARABIA;
1006          break;
1007 
1008         case RTL_TEXTENCODING_APPLE_CHINTRAD   :
1009         case RTL_TEXTENCODING_MS_950           :
1010         case RTL_TEXTENCODING_GBT_12345        :
1011         case RTL_TEXTENCODING_BIG5             :
1012         case RTL_TEXTENCODING_EUC_TW           :
1013         case RTL_TEXTENCODING_BIG5_HKSCS       :
1014             aLanguages[0] = LANGUAGE_CHINESE_TRADITIONAL;
1015         break;
1016 
1017         case RTL_TEXTENCODING_EUC_JP           :
1018         case RTL_TEXTENCODING_ISO_2022_JP      :
1019         case RTL_TEXTENCODING_JIS_X_0201       :
1020         case RTL_TEXTENCODING_JIS_X_0208       :
1021         case RTL_TEXTENCODING_JIS_X_0212       :
1022         case RTL_TEXTENCODING_APPLE_JAPANESE   :
1023         case RTL_TEXTENCODING_MS_932           :
1024         case RTL_TEXTENCODING_SHIFT_JIS        :
1025             aLanguages[0] = LANGUAGE_JAPANESE;
1026         break;
1027 
1028         case RTL_TEXTENCODING_GB_2312          :
1029         case RTL_TEXTENCODING_MS_936           :
1030         case RTL_TEXTENCODING_GBK              :
1031         case RTL_TEXTENCODING_GB_18030         :
1032         case RTL_TEXTENCODING_APPLE_CHINSIMP   :
1033         case RTL_TEXTENCODING_EUC_CN           :
1034         case RTL_TEXTENCODING_ISO_2022_CN      :
1035             aLanguages[0] = LANGUAGE_CHINESE_SIMPLIFIED;
1036         break;
1037 
1038         case RTL_TEXTENCODING_APPLE_KOREAN     :
1039         case RTL_TEXTENCODING_MS_949           :
1040         case RTL_TEXTENCODING_EUC_KR           :
1041         case RTL_TEXTENCODING_ISO_2022_KR      :
1042         case RTL_TEXTENCODING_MS_1361          :
1043             aLanguages[0] = LANGUAGE_KOREAN;
1044         break;
1045 
1046         case RTL_TEXTENCODING_APPLE_THAI       :
1047         case RTL_TEXTENCODING_MS_874      :
1048         case RTL_TEXTENCODING_TIS_620          :
1049             aLanguages[0] = LANGUAGE_THAI;
1050         break;
1051 //        case RTL_TEXTENCODING_SYMBOL      :
1052 //        case RTL_TEXTENCODING_DONTKNOW:        :
1053         default: aLanguages[0] = Application::GetSettings().GetUILanguage();
1054     }
1055     return aLanguages[0] != LANGUAGE_SYSTEM;
1056 }
1057 void SwSrcEditWindow::SetFont()
1058 {
1059     String sFontName = pSourceViewConfig->GetFontName();
1060     if(!sFontName.Len())
1061     {
1062         LanguageType aLanguages[5] =
1063         {
1064             LANGUAGE_SYSTEM, LANGUAGE_SYSTEM, LANGUAGE_SYSTEM, LANGUAGE_SYSTEM, LANGUAGE_SYSTEM
1065         };
1066         Font aFont;
1067         if(lcl_GetLanguagesForEncoding(eSourceEncoding, aLanguages))
1068         {
1069             //TODO: check for multiple languages
1070             aFont = OutputDevice::GetDefaultFont(DEFAULTFONT_FIXED, aLanguages[0], 0, this);
1071         }
1072         else
1073             aFont = OutputDevice::GetDefaultFont(DEFAULTFONT_SANS_UNICODE,
1074                         Application::GetSettings().GetLanguage(), 0, this);
1075         sFontName = aFont.GetName();
1076     }
1077     const SvxFontListItem* pFontListItem =
1078         (const SvxFontListItem* )pSrcView->GetDocShell()->GetItem( SID_ATTR_CHAR_FONTLIST );
1079     const FontList*  pList = pFontListItem->GetFontList();
1080     FontInfo aInfo = pList->Get(sFontName,WEIGHT_NORMAL, ITALIC_NONE);
1081 
1082     const Font& rFont = GetTextEngine()->GetFont();
1083     Font aFont(aInfo);
1084     Size aSize(rFont.GetSize());
1085     //font height is stored in point and set in twip
1086     aSize.Height() = pSourceViewConfig->GetFontHeight() * 20;
1087     aFont.SetSize(pOutWin->LogicToPixel(aSize, MAP_TWIP));
1088     GetTextEngine()->SetFont( aFont );
1089     pOutWin->SetFont(aFont);
1090 }
1091 /* -----------------------------29.08.2002 13:47------------------------------
1092 
1093  ---------------------------------------------------------------------------*/
1094 void SwSrcEditWindow::SetTextEncoding(rtl_TextEncoding eEncoding)
1095 {
1096     eSourceEncoding = eEncoding;
1097     SetFont();
1098 }
1099 
1100